Table #1a, Table #2 – Flowserve G4 Sleeveline Plug Valves User Manual
Page 11
11
G4, G4ZHF AND G4R USER INSTRUCTIONS ENGLISH 5-14
SECTION V
B. VALVE ASSEMBLY – 1"–8" G4, G4R
Table #1b
*Apply Loctite
®
242 to fastener threads, top cap only.
Torque Required on Top Cap Fasteners of Class 300 G4 Valves
VALVE SIZE
1
/
2
–
3
/
4
" 1" 1
1
/
2
" 2" 3" 4" 6" 8"
MAX. TORQUE (FT-LB) 7 13 13 20 31 62 125 115
Table #1a
*Apply Loctite
®
242 to fastener threads, top cap only.
Torque Required on Top Cap Fasteners of Class 150 G4 Valves
VALVE SIZE
1
/
2
–
3
/
4
" 1" 1
1
/
2
" 2" 3" 4" 6" 8"
MAX. TORQUE (FT-LB) 7 7 7 12 21 31 62 62
Table #2
Torque on Plug Adjusters of G4 Valves, 150# and 300#
VALVE SIZE
1
/
2
–
3
/
4
" 1" 1
1
/
2
" 2" 3" 4" 6" 8"
MAX. TORQUE (IN-LB) 10 35 35 35 50 80 180 372
Loctite
®
is a registered trademark of the Loctite Corp.
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